Gum Rosin is a natural plant resin primarily from pine trees.It is composed of various resin acids and can be dissolved easily in many organic solvents .It contains special chemical activity and can be esterified and modified to get Disproportionated Rosin,Hydrogenated Rosin and Polymerized Rosin.
Its widely used in making printing inks,varnishes,adhesive,soap,paper sizing,rubber products,sealing wax,paints and coating.